PIN Master vs Postal Code India
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PIN Master
This app offers a unique method for storing PIN codes by hiding them within a grid of characters. Users memorize a pattern instead of digits, making it secure even if the screen is viewed. It supports letters and symbols, iCloud sync, and a modern interface.
- Pattern-based PIN storage
- Grid hiding mechanism
- Support for letters and symbols
- iCloud synchronization
- Modern user interface
- Quick preview and undo functionality
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PIN Master — a unique way to store PIN codes that's impossible to crack, even if someone sees your screen. HOW IT WORKS Instead of memorizing digits — memorize a pattern. Your PIN is hidden among 77 characters in a grid. Only you know where: "my PIN is under the highlighted circles" or "first column top to bottom." NEW IN VERSION 3.0 - Letters & Symbols — create grids with digits, letters, or mixed content - Modern Design — completely redesigned interface - iCloud Sync — your data across all your devices - Quick Preview — long-press a card to preview the grid - Undo Changes — easily revert accidental edits - Delete Protection — locked cards cannot be deleted WHY PIN MASTER - Secure — even if someone sees the screen, they won't know your PIN - Simple — one glance and you remember the code - Reliable — data stored locally and in your iCloud - Free — no ads, no purchases PERFECT FOR - Bank card PIN codes - Safe and lock combinations - Any numeric passwords Over 10 years in the App Store. Thousands of happy users.
Postal Code India
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By using this app you can find list of pincodes of India. The application provides easy way to search pincodes and get pincode details. You can search by pincode, district or office name
Screenshots
Verdict
The clearest difference is update cadence: Postal Code India at monthly against PIN Master's every 3 months. Postal Code India also leads on iOS requirement (9.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PIN Master ships an update every 3 months, Postal Code India monthly. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | PIN Master | Postal Code India |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 95.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 9.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Ilya Tsarev | AppDev Technolabs |
In-app purchases
PIN Master
No in-app purchases
Postal Code India
No in-app purchases
Questions
Is PIN Master free?
Is Postal Code India free?
Do PIN Master or Postal Code India have ads?
Which is updated more often, PIN Master or Postal Code India?
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